Illustrated Parts Manual
Printed In USA
Self-Propelled Mowers
TROY-BILT LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
Form No. 769-07556
(October 11, 2011)
To The Owner
Thank you for purchasing an MTD Lawn Mower. It was carefully
engineered to provide excellent performance when properly
operated and maintained.
All information in this manual is relative to the most recent
product information available at the time of printing. Please be
aware that this Illustrated Part’s Manual may cover a range of
product specifications for various models.
Table of Contents
Model TB210 ............................................................ 4
Model TB280 ES ....................................................... 6
Model TB230/TB260 ................................................ 8
Record Product Information
To ease in ordering replacement parts, please locate the model
plate on the equipment and record the information in the
provided area to the right. You can locate the model plate by
standing at the operator’s position and looking down at the rear
of the deck.
Components listed and/or illustrated in this manual may not be
applicable to all models. We reserve the right to change product
specifications, designs and equipment without notice and
without incurring obligation.
Throughout this manual, all references to right (RH) and left (LH)
are observed from the operating position.
Model TB330 XP ......................................................10
Model TB350 XP ......................................................12
Model NuMber
Serial NuMber
Painted Parts
When ordering painted service parts, a four digit color suffix must be added to the part number (e.g. 783-XXXXX-0637).
Please refer to the table below for current color codes:
0637 Black
0709 Dark Green (Bolens, Yard-Man)
0662 Oyster Gray (MTD Gold)
0638 Red (Yard Machines, Huskee, Troy-Bilt, MTD)
0691 Black Jack (MTD Gold, MasterCut)
0674 Yellow (Yard-Man)
0650 Metallic Red (White Outdoor)
0629 Silver Flake (MTD Platinum)
04038 Day Orange (Daedong)
04033 Flint Mica (Troy-Bilt XP)
2
Page Left Blank Intentionally
3
Model TB210 (12A-A25)
1
8
26
2
5
6
32
27
9
34
3
39
11
7
13
4
22
42
30
37
10
21
28
15
29
38
33
14
16
12
40
36
42
20
43
19
29
13
52
35
55
56
41
46
54
51
45
46
47
48
44
46
57
18
42
49
54
58
53
50
23
24
31
17
4
25
Model TB210 (12A-A25)
Ref
No.
1 747- 05214A Blade Control
2 749 -04681 Upper Handle
3 747- 05226 Grass Catcher Frame
4 749 -04608 A Lower Handle
5 720-0279 Wing Nut
6 710 -1205 Rope Guide
7 710-04998 Carriage Screw ,5/16-18
8 96 4 -0 4117A Grass Bag
9 72 0 -0 4124 Wing Knob
10 731- 07131 Side Chute
11 72 5- 0157 Cable Tie
12 712-04222 Nut, Sq., 1/4-20
13 631-04369A Rear Discharge Door Assembly
14 747- 0710A Hinge Pin
15 787-01779 Chute Deector Bracket
16 732-04673 Torsion Spring - RH
17 734- 04579 Front Wheel
18 732- 04675A Transmission Wire
19 710 - 05073 Screw, 1/4-20 x .500
20 787-01872A Deck , 21”
21 987-02516 Hinged Mulch Plug Assembly
22 732- 04674 Torsion Spring - LH
23 687- 02538 Blade Adapter Assembly
24 9 42-0741A Mulching Blade
25 710-104 4 Screw , 3/8-24 x 1.50
26 747-05210A Drive Control
27 738 -04419A Sldr. Screw, .375 x .126 x 1/4-20
28 712 - 04217 Flange Lock Nut, 3/8-16
29 720 - 0 4131A Adjustment Lever Knob
Part Number Description
631-04371A Rear Discharge Door Assembly -
(Lowes)
Ref
No.
30 72 0 -0 4127A Wing Nut
31 736 -0524B Blade Bell Support
32 712- 04 064 Nut, Flange Lock, 1/4-20
33 734 -04564 Rear Wheel
34 946 -1113 Control Cable
35 710 - 0654A TT Sems Screw, 3/8-16 x 1.0
36 731-07203 Trail Shield
37 731- 0779 0 Front Cover
38 732-1014 C Torsion Spring
39 946-04728 Drive Cable
40 911- 0 4142 Rear Axle Assembly
41 911- 04150 Front Axle Assembly
42 710 -04995 Screw, 5/16-14 x .750
43 731-07240A Wheel Dust Cover
44 954- 04259A V-Belt
45 787-01793 Front Axle Clip
46 738- 04278 Scr., Shldr., 1/4-20 x .50
47 7 31- 07487 Water Noz zle
48 921-04041 Water Nozzle Adapter
49 918 -04881A Transmission Assembly
50 931-04535A Engine Bae
51 941-00019 Bearing Assembly
52 710 -04531 Screw, 1/4-20 x .390
53 732-04704 Compression Spring
54 710-0 895 Screw, 1/4-15 x .750
55 715-040 99 Dowel Pin
56 917-04801 Spur Gear, 14T - RH
57 731-07789 Lower Tray
58 731-07355 Spring Body
Part Number Description
917-04802 Spur Gear, 14T - LH
5
Model TB280 ES (12AGA26)
1
39
5
68
26
71
44
12
62
2
6
8
34
3
10
21
15
27
29
38
11
32
7
9
11
16
12
36
14
42
40
13
4
22
13
19
20
43
29
52
35
55
42
56
41
54
46
51
30
66
46
47
48
65
57
46
59
67
63
42
49
60
37
61
72
64
53
70
18
45
69
54
58
50
23
28
6
33
17
31
25
24
Model TB280 ES (12AGA26)
Ref
No.
1 747- 05267A Blade Control
2 749 -04679 Upper Handle
3 747- 05226 Grass Catcher Frame
4 749 -04608 A Lower Handle
5 720-0279 Wing Nut
6 710 -1205 Rope Guide
7 710-04998 Carriage Screw ,5/16-18
8 96 4 -0 4117A Grass Bag
9 72 0 -0 4124 Wing Knob
10 731- 07131 Side Chute
11 72 5- 0157 Cable Tie
12 712-04222 Nut, Sq., 1/4-20
13 631-04369A Rear Discharge Door Assembly
14 747- 0710A Hinge Pin
15 787-01779 Chute Deector Bracket
16 732-04673 Torsion Spring - RH
17 734- 04579 Front Wheel
18 736 -0242 Washer, Bell, .340 x .872 x .080
19 710 - 05073 Screw, 1/4-20 x .500
20 787-01875A Deck , 21”
21 987-02516 Hinged Mulch Plug Assembly
22 732- 04674 Torsion Spring - LH
23 687-02528 Blade Adapter Assembly
24 9 42-0741A Mulching Blade
25 710-104 4 Screw , 3/8-24 x 1.50
26 753-06060 Control Lever Assembly
27 738 -04419A Sldr. Screw, .375 x .126 x 1/4-20
28 712 - 04217 Flange Lock Nut, 3/8-16
29 720 - 0 4131A Adjustment Lever Knob
30 72 0 -0 4127A Wing Nut
31 736 -0524B Blade Bell Support
32 712- 04 064 Nut, Flange Lock, 1/4-20
33 734 -04564 Rear Wheel
34 946-04661 Control Cable
35 710 - 0654A TT Sems Screw, 3/8-16 x 1.0
36 731-07203 Trail Shield
Part Number Description
631-04371A Rear Discharge Door Assembly -
(Lowes)
Ref
No.
37 731- 0779 0 Front Cover
38 732-1014 C Torsion Spring
39 946-04655A Drive Cable
40 911- 0 4142 Rear Axle Assembly
41 911- 04150 Front Axle Assembly
42 710 -04995 Screw, 5/16-14 x .750
43 731-07240A Wheel Dust Cover
44 72 5 -05112 Key Switch
45 726- 0201 Speed Nut
46 738- 04278 Scr., Shldr., 1/4-20 x .50
47 7 31- 07487 Water Noz zle
48 921-04041 Water Nozzle Adapter
49 918 -04881A Transmission Assembly
50 931-04535A Engine Bae
51 941-00019 Bearing Assembly
52 710 -04531 Screw, 1/4-20 x .390
53 731- 07135 Battery Housing
54 710-0 895 Screw, 1/4-15 x .750
55 715-040 99 Dowel Pin
56 917-04801 Spur Gear, 14T - RH
57 731-07789 Lower Tray
58 731-07355 Spring Body
59 732-04675A Transmission Wire
60 732-04704 Compression Spring
61 731- 07154 Battery Housing Top
62 731-07155 Electric Start Housing
63 735- 0 4213A Lid Seal
64 738 -04431A Scr., Sldr., 5/16-14 x .972
65 954- 04260 V-Belt
66 787-01793 Front Axle Clip
67 725- 04329 Battery Charger
68 710 - 0136 Screw, 1/4-20 x 1.75
69 710-0276 Bolt, Carr., 5/16-18 x 1.00
70 912 - 042 9 Nut, Flglk., 5/16-18
71 925-0201 Key
72 725-04903 Battery
— 725-05015 Wire Harness (Not Shown)
Part Number Description
917-04802 Spur Gear, 14T - LH
7
Model TB230/TB260 (12AVB25/B29)
1
34
10
26
2
39
8
3
5
6
11
32
7
27
9
16
13
4
37
22
13
42
30
48
46
47
42
12
21
15
28
18
8
29
38
33
14
40
36
42
19
20
43
29
17
35
55
52
56
41
54
51
45
46
44
57
46
59
49
54
58
53
50
23
24
31
25
Model TB230/TB260 (12AVB25/B29)
Ref
No.
1 747- 05267A Blade Control
2 749 -04679 Upper Handle
3 747- 05226 Grass Catcher Frame
4 749 -04608 A Lower Handle
5 720-0279 Wing Nut
6 710 -1205 Rope Guide
7 710-04998 Carriage Screw ,5/16-18
8 96 4 -0 4117A Grass Bag
9 72 0 -0 4124 Wing Knob
10 731- 07131 Side Chute
11 72 5- 0157 Cable Tie
12 712-04222 Nut, Sq., 1/4-20
13 631-04369A Rear Discharge Door Assembly
14 747- 0710A Hinge Pin
15 787-01779 Chute Deector Bracket
16 732-04673 Torsion Spring - RH
17 734- 04579 Front Wheel
18 731-0719 9 Hubcap
19 710 - 05073 Screw, 1/4-20 x .500
20 787-01872A Deck , 21”
21 987-02516 Hinged Mulch Plug Assembly
22 732- 04674 Torsion Spring - LH
23 687-02528 Blade Adapter Assembly
24 9 42-0741A Mulching Blade
25 710-104 4 Screw , 3/8-24 x 1.50
26 753-06060 Control Lever Assembly
27 738 -04419A Sldr. Screw, .375 x .126 x 1/4-20
28 712 - 04217 Flange Lock Nut, 3/8-16
29 720 - 0 4131A Adjustment Lever Knob
30 72 0 -0 4127A Wing Nut
Part Number Description
631-04371A Rear Discharge Door Assembly -
(Lowes)
Ref
No.
31 736 -0524B Blade Bell Support
32 712- 04 064 Nut, Flange Lock, 1/4-20
33 634-04626 Rear Wheel
34 946-04661 Control Cable
35 710 - 0654A TT Sems Screw, 3/8-16 x 1.0
36 731-07203 Trail Shield
37 731- 0779 0 Front Cover
38 732-1014 C Torsion Spring
39 946-04655A Variable Speed Cable
40 911- 0 414 4A Rear Axle Assembly
41 911- 04150 Front Axle Assembly
42 710 -04995 Screw, 5/16-14 x .750
43 731-07240A Wheel Dust Cover
44 954- 04260 V-Belt
45 787-01793 Front Axle Clip
46 738- 04278 Scr., Shldr., 1/4-20 x .50
47 7 31- 07487 Water Noz zle
48 921-04041 Water Nozzle Adapter
49 918 -04881A Transmission Assembly
50 931-04535A Engine Bae
51 941-00019 Bearing Assembly
52 710 -04531 Screw, 1/4-20 x .390
53 732-04704 Compression Spring
54 710-0 895 Screw, 1/4-15 x .750
55 715-040 99 Dowel Pin
56 917-04801 Spur Gear, 14T - RH
57 731-07789 Lower Tray
58 731-07355 Spring Body
59 732-04675A Transmission Wire
Part Number Description
946-04670 Control Cable (Honda)
917-04802 Spur Gear, 14T - LH
9
Model TB330 XP (12AKC39)
44
41
42
37
46
39
25
51
66
43
40
70
14
1
3
3
22
45
15
4
3
50
7
47
29
52
8
53
54
56
18
16
17
24
6
5
12
2
29
38
23
16
A
61
3
20
30
35
31
55
67
69
57
63
38
68
59
49
36
65
48
34
32
58
60
A
21
9
10
11
28
32
19
33
50
27
62
64
13
26
50
64
62
10
Model TB330 XP (12AKC39)
Ref
No.
1 787-02002A Deck , 21”
2 631-04501A Bearing Assembly
3 710-04995A Screw, 5/16-14 x .750
4 712-04222 Nut, Sq., 1/4-20
5 749 -04608 A Lower Handle
6 710-04998 Carriage Screw ,5/16-18
7 710-0654A Screw, 3/8-16 x 1.00
8 687-02220 Blade Adapter
9 942- 0741A Mulching Blade
10 736-0524B Blade Bell Support
11 710-104 4 Screw, 3/8-24 x 1.50
12 731-07203 Trailing Shield
13 949 -0 4 841 Cross Bracket
14 747- 05362 A Grass Catcher Frame
15 964-04141B Grass Bag
16 631-04514 Rear Discharge Door Assembly
17 732-04673 Torsion Spring - RH
18 732- 04674 Torsion Spring - LH
19 7 2 0 -04113 Adjustment Lever Knob
20 710 -0 4374 Screw, Hex Washer, .159 x .43
21 710 -0 47 74 Screw, 1/4-15 x 1.25
22 731-07819 Front Cover
23 731- 07799 Transmission Cover
24 712- 04 064 Nut, Flange Lock, 1/4-20
25 72 0 -0 4124 Wing Knob
26 911- 04190 Front Axle Assembly
27 631- 04512A Engine Bae
28 911 - 04189 Rear Axle Assembly
29 917-04852 Spur Gear, 10T
30 732-04826A Exten. Spring, 2.405
31 918-04971 Transmission Assembly
32 712- 04217 Flange Lock Nut, 3/8-16
33 934-04681 Rear Wheel
34 734-04564 Front Wheel
35 787-01868A Transmission Bracket
Part Number Description
Ref
No.
36 732-04937 Spring
37 749- 04701A Upper Handle
38 710-0895 Screw, 1/4-15 x .750
39 720 -0279 Knob
40 725- 0157 Cable Tie
41 710 -1205 Rope Guide
42 946 -04726 Drive Cable
43 946-04661 Control Cable
44 747-05 4 63 Blade Control
45 720 -0 4127A Wing Nut
46 738 -04419A Sldr. Screw, .375 x .126 x 1/4-20
47 731- 07 795 Wheel Dust Cover
48 731-08759 Control Lever LH
49 787- 01915 Rear Support Bracket
50 738-04278 Scr., Shldr., 1/4-20 x .50
51 946-04729 Speed Adjustment Cable
52 954- 04282 V-Belt
53 921-04041 Water Nozzle Adapter
54 731-07487 Water Nozzle
55 710 -05204 Scr., Shldr, 1/4-15 x .970
56 731- 07131 Side Discharge Chute
57 987- 02516 Mulch Plug (Incl. 58-60)
58 732-1014C Torsion Spring
59 747-0710A Hinge Pin
60 787-01779 Chute Deector Bracket
61 710 -05073 Screw, 1/4-20 x .500
62 710-1241 Screw, 1/4-15 x 1.000
63 731-07765 Control Lever RH
64 741-0492 A Bushing, Lock, .505 Dia. X .62
65 787-01851 Cable Adjust Plate
66 731- 08750 Upper Housing
67 731- 07764A Lower Housing
68 731- 0780 4 Speed Adjust Actuator
69 731-07852 Drive Cable Actuator
70 731- 07767A Speed Select Lever
Part Number Description
11
Model TB350 XP (12AKD39)
44
41
42
71
37
46
68
39
25
66
51
43
70
40
48
65
36
14
1
3
3
22
13
45
15
4
3
50
7
47
29
52
8
53
54
19
21
38
23
16
A
61
3
20
30
35
31
49
28
56
18
16
17
24
6
5
12
2
29
34
12
55
67
69
57
38
59
72
32
32
58
60
A
9
10
11
33
50
27
64
62
26
50
64
62
Model TB350 XP (12AKD39)
Ref
No.
1 787-02002A Deck , 21”
2 631-04501A Bearing Assembly
3 710-04995A Screw, 5/16-14 x .750
4 712-04222 Nut, Sq., 1/4-20
5 749 -04608 A Lower Handle
6 710-04998 Carriage Screw ,5/16-18
7 710-0654A Screw, 3/8-16 x 1.00
8 687-02220 Blade Adapter
9 942- 0741A Mulching Blade
10 736-0524B Blade Bell Support
11 710-104 4 Screw, 3/8-24 x 1.50
12 731-07203 Trailing Shield
13 949 -04840 Cross Bracket
14 747- 05362 A Grass Catcher Frame
15 964-04141B Grass Bag
16 631-04514 Rear Discharge Door Assembly
17 732-04673 Torsion Spring - RH
18 732- 04674 Torsion Spring - LH
19 7 2 0 -04113 Adjustment Lever Knob
20 710 -0 4374 Screw, Hex Washer, .159 x .43
21 710 -0 47 74 Screw, 1/4-15 x 1.25
22 731-07819 Front Cover
23 731- 07799 Transmission Cover
24 712- 04 064 Nut, Flange Lock, 1/4-20
25 72 0 -0 4124 Wing Knob
26 911-04191 Front Axle Assembly
27 631- 04512A Engine Bae
28 911 - 0419 2 Rear Axle Assembly
29 917-04849 Spur Gear, 9T
30 732-04826A Exten. Spring, 2.405
31 918-04971 Transmission Assembly
32 712- 04217 Flange Lock Nut, 3/8-16
33 734 -04564 Front Wheel
34 934-04666 Rear Wheel
35 787-01868A Transmission Bracket
36 732-0627A Spring
Part Number Description
Ref
No.
37 749- 04701A Upper Handle
38 710-0895 Screw, 1/4-15 x .750
39 720 -0279 Knob
40 725- 0157 Cable Tie
41 710 -1205 Rope Guide
42 946 -04726 Drive Cable
43 946-04661 Control Cable
44 747-05 4 63 Blade Control
45 720 -0 4127A Wing Nut
46 738 -04419A Sldr. Screw, .375 x .126 x 1/4-20
47 731- 07 731B Wheel Dust Cover
48 731-07766 Control Lever LH
49 787- 01915 Rear Support Bracket
50 738-04278 Scr., Shldr., 1/4-20 x .50
51 946-04729 Speed Adjustment Cable
52 954- 04282 V-Belt
53 921-04041 Water Nozzle Adapter
54 731-07487 Water Nozzle
55 710 -05204 Scr., Shldr, 1/4-15 x .970
56 731- 07131 Side Discharge Chute
57 987- 02516 Mulch Plug (Incl. 58-60)
58 732-1014C Torsion Spring
59 747-0710A Hinge Pin
60 787-01779 Chute Deector Bracket
61 710 -05073 Screw, 1/4-20 x .500
62 710-1241 Screw, 1/4-15 x 1.000
63 731-07199 Hubca;p
64 741-0492 A Bushing, Lock, .505 Dia. X .62
65 787-01851 Cable Adjust Plate
66 731- 07763 Upper Housing
67 731- 07764A Lower Housing
68 731- 0780 4 Speed Adjust Actuator
69 731-07852 Drive Cable Actuator
70 731- 07767A Speed Select Lever
71 731-07765 Control Lever RH
Part Number Description
13
Notes
14
15Notes
To order replacement parts or locate your nearest service dealer call a Customer Support at (800) 800-7310.
or visit www.mtdproducts.com to find the nearest authorized dealer in your area.
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
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